#!/usr/bin/python
import sys
import os
import pexpect

def expectandshow(child, expect):
        index=child.expect(expect)
        print child.before,child.after,
        return index

Master_IP="192.168.226.190"
Salve_IP="192.168.226.191"

argv1="/dev/VolGroup00/LogVol00 /                       ext3    defaults        1 1"
argv2="LABEL=/boot             /boot                   ext3    defaults        1 2"
argv3="tmpfs                   /dev/shm                tmpfs   defaults        0 0"
argv4="devpts                  /dev/pts                devpts  gid=5,mode=620  0 0"
argv5="sysfs                   /sys                    sysfs   defaults        0 0"
argv6="proc                    /proc                   proc    defaults        0 0"


cmd = "ssh root@"+Salve_IP+" " + \
	"echo \'" + argv1 + "\' > /etc/fstab;" + \
	"echo \'" + argv2 + "\' >> /etc/fstab;" + \
	"echo \'" + argv3 + "\' >> /etc/fstab;" + \
	"echo \'" + argv4 + "\' >> /etc/fstab;" + \
	"echo \'" + argv5 + "\' >> /etc/fstab;" + \
	"echo \'" + argv6 + "\' >> /etc/fstab;" + \
	"echo \'"+ Master_IP+":/home /home nfs defaults 0 0\' >> /etc/fstab ;" + \
	"/sbin/chkconfig netfs off;" + \
	"/sbin/chkconfig netfs on;" + \
	"mount /home"

print cmd
password="passw0rd"
scp_child=pexpect.spawn(cmd)
index=expectandshow(scp_child, \
                                ['Are you sure you want to continue connecting', \
                                "root@"+Salve_IP+"'s password:", \
                                pexpect.TIMEOUT, \
                                pexpect.EOF])
if index == 0:
        scp_child.sendline('yes')
        ret = expectandshow(scp_child, ["root@"+Salve_IP+"'s password:", pexpect.EOF])
        if ret == 0:
                scp_child.sendline(password)
                expectandshow(scp_child, [pexpect.EOF])
        elif ret == 1:
                pass
elif index == 1:
        scp_child.sendline(password)
        expectandshow(scp_child, [pexpect.EOF])
elif index == 2:
        print "timeout, ignore and continue."
elif index == 3:
        pass

